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Dr. Nishan Md Tchekmedyian, MD, MBA

Accepting New Patients

(Dr. Nishan Tchekmedyian, MD)

(2 Ratings)

Specializes in: Adult Oncology and Adult Hematology

University of California, Los Angeles (UCLA), David Geffen School of Medicine

23456 Hawthorne Boulevard Suite 260
Torrance, CA 90505

(310) 602-5005

Dr. Nishan Md Tchekmedyian, MD, MBA is an oncologist in Irvine, CA specializing in adult oncology and adult hematology. He graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. Dr. Nishan Md Tchekmedyian, MD, MBA is affiliated with Torrance Memorial, Saddleback Medical Center, Long Beach Medical Center, City of Hope, MemorialCare, Orange Coast Medical Center, Miller Children’s & Women’s Hospital and CITY OF HOPE MEDICAL FOUNDATION.

Office Locations

1000 Fivepoint
Irvine, CA 92618

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2100 Main Street
Huntington Beach, CA 92648

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2100 Main Street #300
Huntington Beach, CA 92648

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Torrance Memorial

1043 Elm Avenue Suite 104
Long Beach, CA 90813

(562) 590-0345

(562) 437-8139

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19671 Beach Boulevard Suite 315
Huntington Beach, CA

(714) 252-9415

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Torrance Memorial

23456 Hawthorne Boulevard Suite 260
Torrance, CA 90505

(310) 602-5005

(310) 373-7895

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Fivepoint Irvine, CA 92618

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Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2016 were lab tests and blood draw.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

blood draw	62
doctor visit	132
lab tests	191

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	42
Female	42

**Age**
From 65 to 74	40
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2016

Hypertension	65
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	29
Depression	23
Chronic Kidney Disease	33
Asthma	17
Osteoperosis	14
Atrial Fibrilation	0
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	0
Cancer	30

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2017 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	82
blood draw	327
chemotherapy	82
doctor visit	560
hospital care	109
inpatient care	109
lab tests	1199
minimally invasive procedures	131

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	98
Female	98

**Ethnicity**
Non-Hispanic White	174
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	67
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2017

Hypertension	65
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	32
Depression	26
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	9
Cancer	38

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2018 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	191
blood draw	598
chemotherapy	191
doctor visit	1004
hospital care	240
inpatient care	240
lab tests	2534
minimally invasive procedures	314
thyroid function tests	50

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	130
Female	149

**Ethnicity**
Non-Hispanic White	241
Black	0
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	125
From 75 to 84	102
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2018

Hypertension	69
High Cholesterol	54
Stroke	9
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	45
Asthma	8
Osteoperosis	18
Atrial Fibrilation	15
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	31
Dementia	12
Cancer	37

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2019 were lab tests, blood draw, minimally invasive procedures and hospital care.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	283
blood draw	616
chemotherapy	283
doctor visit	1442
hospital care	424
inpatient care	424
lab tests	4466
minimally invasive procedures	490
port flush	51
thyroid function tests	106

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	184
Female	214

**Ethnicity**
Non-Hispanic White	326
Black	0
Hispanic	15
Asian	36
Other	0
Native American	0

**Age**
From 65 to 74	166
From 75 to 84	154
85 and over	63
Less than 65	15

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2019

Hypertension	73
High Cholesterol	64
Stroke	9
Ischemic Heart Disease	48
Depression	28
Chronic Kidney Disease	48
Asthma	11
Osteoperosis	19
Atrial Fibrilation	19
Heart Failure	26
Chronic Obstructive Pulmonary Disease	17
Diabetes	32
Dementia	14
Cancer	39

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2020 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	395
chemotherapy	395
doctor visit	1672
hormone therapy	96
hospital care	341
inpatient care	341
lab tests	4709
minimally invasive procedures	547
preventive care	19
thyroid function tests	149

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	197
Female	209

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	38
Other	18
Native American	0

**Age**
From 65 to 74	174
From 75 to 84	155
85 and over	56
Less than 65	21

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2020

Hypertension	68
High Cholesterol	58
Stroke	7
Ischemic Heart Disease	48
Depression	27
Chronic Kidney Disease	45
Asthma	9
Osteoperosis	20
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Dementia	11
Cancer	36

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2021 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	255
chemotherapy	255
doctor visit	1147
hospital care	137
inpatient care	137
lab tests	3202
minimally invasive procedures	473
thyroid function tests	157

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	242
Female	300

**Ethnicity**
Non-Hispanic White	448
Black	0
Hispanic	25
Asian	44
Other	0
Native American	0

**Age**
From 65 to 74	224
From 75 to 84	218
85 and over	76
Less than 65	24

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2021

Hypertension	68
High Cholesterol	65
Stroke	9
Ischemic Heart Disease	45
Depression	25
Chronic Kidney Disease	44
Asthma	10
Osteoperosis	21
Atrial Fibrilation	17
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	29
Dementia	13
Cancer	31

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2022 were lab tests, minimally invasive procedures, chemotherapy and biological response modifier (BRM) therapy.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	76
chemotherapy	76
doctor visit	399
hospital care	75
inpatient care	75
lab tests	398
minimally invasive procedures	132

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	198
Female	258

**Ethnicity**
Non-Hispanic White	362
Black	0
Hispanic	25
Asian	48
Other	0
Native American	0

**Age**
From 65 to 74	206
From 75 to 84	166
85 and over	62
Less than 65	22

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2022

Hypertension	70
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	30
Depression	21
Chronic Kidney Disease	29
Asthma	13
Osteoperosis	28
Atrial Fibrilation	20
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	6
Cancer	41

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2023 were minimally invasive procedures, chemotherapy, biological response modifier (BRM) therapy and hospital care.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

biological response modifier (BRM) therapy	53
chemotherapy	53
doctor visit	338
hospital care	18
inpatient care	18
minimally invasive procedures	104

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	129
Female	142

**Ethnicity**
Non-Hispanic White	197
Black	0
Hispanic	21
Asian	31
Other	0
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	109
85 and over	34
Less than 65	13

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	33
Depression	22
Chronic Kidney Disease	30
Asthma	14
Osteoperosis	25
Atrial Fibrilation	20
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	32
Dementia	5
Cancer	52

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA during 2024 were minimally invasive procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

doctor visit	510
hospital care	19
inpatient care	19
minimally invasive procedures	19

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	144
Female	131

**Ethnicity**
Non-Hispanic White	215
Black	0
Hispanic	0
Asian	31
Other	12
Native American	0

**Age**
From 65 to 74	119
From 75 to 84	113
85 and over	31
Less than 65	12

Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA in 2024

Hypertension	72
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	35
Depression	23
Chronic Kidney Disease	25
Asthma	14
Osteoperosis	26
Atrial Fibrilation	22
Heart Failure	19
Chronic Obstructive Pulmonary Disease	21
Diabetes	25
Dementia	4
Cancer	49

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2024

Volume of procedures performed by Dr. Nishan Md Tchekmedyian, MD, MBA for Medicare patients.

The highest averages for the top procedures that Dr. Nishan Md Tchekmedyian, MD, MBA treated as an oncologist in Irvine, CA were lab tests, blood draw, minimally invasive procedures and chemotherapy.

biological response modifier (BRM) therapy	190
blood draw	400
chemotherapy	190
doctor visit	800
hormone therapy	96
hospital care	170
inpatient care	170
lab tests	2385
minimally invasive procedures	276
preventive care	19
thyroid function tests	115

Average Medicare Patient Data From 2016 - 2024

Information about Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA.

**Gender**
Male	151
Female	171

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	27
Non-Hispanic White	254
Hispanic	9
Native American / Alaskan Native	0
Other	3

**Age**
85 and over	35
75 to 84	120
Less than 65	11
65 to 74	140

Average of Total of Conditions of Medicare patients treated by Dr. Nishan Md Tchekmedyian, MD, MBA From 2016 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Nishan Md Tchekmedyian, MD, MBA treated were hypertension, high cholesterol, cancer and chronic kidney disease.

Hypertension	69
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	37
Asthma	10
Osteoporosis	20
Heart Failure	20
Chronic Obstructive Pulmonary Disease	16
Diabetes	28
Atrial Fibrillation	15
Cancer	39
Dementia	8

Education & Training

Dr. Nishan Md Tchekmedyian, MD, MBA graduated from University of California, Los Angeles (UCLA), David Geffen School of Medicine. He completed residency at Beth Israel Deaconess Medical Center. He has a state license in California.

Medical School: University of California, Los Angeles (UCLA), David Geffen School of Medicine

Residency: Beth Israel Deaconess Medical Center

Licensed In: California

Ratings & Reviews

Dr. Nishan Md Tchekmedyian, MD, MBA has an exceptional overall rating with an average of 5.0 out of 5 stars based on 2 ratings. We collect ratings and reviews of Dr. Nishan Md Tchekmedyian, MD, MBA from all over the web to help you find the right in Irvine, CA.

Overall Rating

(2 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2026-08-29

Patient verified via Press Ganey

I have recommended Dr Nishan, his team and City of Hope to anyone needing specialized care.The best!

Overall Rating: 5.0 2026-03-09

Patient verified via Press Ganey

Dr Nishan and team are outstanding medical professionals

General Payments

These charts describe general payments received by Dr. Nishan Md Tchekmedyian, MD, MBA. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Foundation Medicine, Inc.	$43,628 FOUNDATIONONE $32,528	FOUNDATIONONE CDX $11,012	FOUNDATIONONE LIQUID $88
Amgen Inc.	$7,828 XGEVA $232	Kyprolis $62	Vectibix $28	Nplate $22	Prolia $19	Other $7,464
Seattle Genetics, Inc.	$1,344 ADCETRIS $1,344
Spectrum Pharmaceuticals Inc.	$1,125 $1,125
Janssen Biotech, Inc.	$651 DARZALEX $311	IMBRUVICA $259	Erleada $22	ZYTIGA $20	YONDELIS $20	Other $19
Other	$5,431 KEYTRUDA $415	IMBRUVICA $412	OPDIVO $391	XTANDI $376	Revlimid $278	Other $3,559

**Types of Payments**
Consulting Fee	$49,299
Food and Beverage	$6,995
Travel and Lodging	$2,170
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$1,300
Education	$243

Research Payments

Dr. Nishan Md Tchekmedyian, MD, MBA has received 99 research payments totaling $1,009,016.

Biography

Nishan Tchekmedyian, MD, M.B.A, is a medical oncologist and hematologist at City of Hope Orange County Lennar Foundation Cancer Center . Dr Tchekmedyian finds inspiration in his patients' ability to continue with regular life, family events, work and social engagements despite the emotional and physical struggles of cancer. Dr Tchekmedyian has led innovative research into a potential immunotherapy for patients with advanced prostate cancer and a new targeted therapy for a rare mutation seen in lung and other cancers. He is fluent in English, Spanish and Armenian.